.mt-51 {
    margin-top: 4rem !important;
}

.auth-main {
    padding: 60px 0;
    /* min-height: 90vh; */
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background-image: url('https://images.unsplash.com/photo-1521791136064-7986c2920216?auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    z-index: 1;
}

.auth-social.instagram {
    color: #db4437 !important;
}

.auth-social.facebook {
    color: #1877f2 !important;
}

.auth-social.twitter {
    color: #1da1f2 !important;
}

.auth-social.linkedin {
    color: #0077b5 !important;
}

.auth-main::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgb(224 229 236);
    z-index: -1;
}

.auth-container {
    background: #e0e5ec;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 10px 10px 30px #c2c8d0, -10px -10px 30px #ffffff;
    width: 300px;
}

.auth-tabs {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.auth-tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: none;
    font-weight: bold;
    cursor: pointer;
    border-radius: 10px;
    transition: 0.3s;
}

.auth-tab.active {
    background: #d1d9e6;
    box-shadow: inset 2px 2px 5px #bec4cb, inset -2px -2px 5px #f0f5fa;
}

.auth-form {
    display: none;
    flex-direction: column;
}

.auth-form.active {
    display: flex;
}

.auth-input {
    margin: 10px 0;
    padding: 12px;
    border-radius: 10px;
    border: none;
    background: #e0e5ec;
    box-shadow: inset 4px 4px 6px #c8ccd1, inset -4px -4px 6px #f0f5fa;
}

.auth-btn {
    margin-top: 10px;
    padding: 12px;
    background: #e0e5ec;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    box-shadow: 6px 6px 10px #c2c8d0, -6px -6px 10px #ffffff;
    transition: 0.3s;
}

.auth-btn:hover {
    background: #d6dce4;
}

.auth-or {
    text-align: center;
    margin: 15px 0 10px;
    font-size: 0.85em;
    color: #666;
}

.auth-socials {
    display: flex;
    justify-content: space-around;
}

.auth-social {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: #e0e5ec;
    box-shadow: 6px 6px 10px #c2c8d0, -6px -6px 10px #ffffff;
    font-size: 1.2em;
    cursor: pointer;
}